


Avalanche Weather Guidance
Issued by NWS Portland, OR
Issued by NWS Portland, OR
149 FWUS46 KPQR 182301 AVGPQR FWUS46 KPQR 182301 AVGPQR Avalanche Weather Guidance National Weather Service Portland OR 401 PM PDT Wed Jun 18 2025 ...Mount St. Helens... Date Wednesday 06/18/25 Thursday 06/19/25 Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a Cloud Cover SC SC SC SC SC FW FW BK BK BK BK OV OV Cloud Cover (%) 40 45 30 45 45 25 15 55 70 60 65 75 80 Temperature 45 43 38 37 36 40 45 47 46 42 39 36 35 Max/Min Temp 46 36 48 34 Wind Dir W NW NW NW NW NW NW NW NW NW NW W W Wind (mph) 12 13 9 8 6 6 10 12 16 16 12 11 10 Wind Gust (mph) 21 19 16 20 24 24 20 18 16 Precip Prob (%) 0 5 0 0 0 0 0 0 5 5 10 10 50 Precip Type S 6 Hour QPF 0.00 0.01 0.00 0.00 0.00 0.02 0.00 6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 Hour Snow 0.0 0.0 0.0 0.0 Low End Snow MM MM MM MM High End Snow MM MM MM MM 6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Snow Level (kft) 6.8 6.3 5.9 5.5 5.2 5.3 6.3 6.9 6.8 6.4 5.8 5.0 4.6 ...Mount Hood... Date Wednesday 06/18/25 Thursday 06/19/25 Time (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5a 8a 11a 2p 5p 8p 11p 2a 5a 8a 11a 2p 5p 8p 11p 2a 5a Cloud Cover SC SC BK SC SC BK BK OV BK BK BK OV OV Cloud Cover (%) 35 50 50 40 45 60 65 75 60 55 60 70 75 Temperature 44 41 39 36 34 40 42 43 43 39 36 33 30 Max/Min Temp 46 34 46 29 Wind Dir SW W W W W W W W W W W W W Wind (mph) 26 24 16 12 12 11 11 14 21 25 26 28 29 Wind Gust (mph) 35 33 24 19 17 17 23 31 34 36 39 40 Precip Prob (%) 5 0 0 0 0 0 0 0 0 0 10 10 40 Precip Type S 6 Hour QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 6 Hour Snow 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 Hour Snow 0.0 0.0 0.0 0.0 Low End Snow MM MM MM MM High End Snow MM MM MM MM 6 Hour Ice 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Snow Level (kft) 7.4 7.1 6.5 6.1 5.7 5.9 7.0 7.3 7.0 6.8 6.2 5.5 5.0 $$ --- Precip Type Codes --- CODE TYPE T Thunderstorms R Rain S Snow I Sleet Z Freezing Rain